Travis Value

814 Mariner, Lakeway, TX 78734

4 bed / 4 bath, 3,615 sqft, built 2011 Appraised at $1,221,673 for 2026.

Travis County account 000000140621

Appraised value
$1,221,673
Tax year 2026 · after any cap, before exemptions
Market value
$1,371,250
Living area
3,615 sqft
$338 per sqft
Year built
2011
Homestead
Yes
Owner-occupied exemption on file

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 78734, TCAD Appraisal Area R3000, and Lake Oaks Estates assessment pages.

Protest deadline

The 2026 protest deadline was . The 2027 protest deadline is . 2027 notices usually arrive in April.

Deadline rule: May 15, or 30 days after your notice of appraised value is mailed, whichever is later. A deadline on a weekend or holiday moves to the next business day. Evidence is reviewed by the Appraisal Review Board (ARB). Dates checked against the official source.

Assessment snapshot

These public TCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value increased 10.0% from $1,110,612 in 2025 to $1,221,673 in 2026.
  • Appraised value per square footThe current public record shows about $338 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $149,577 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78734.
  • Neighborhood value signalAmong 642 residential records in the same neighborhood, the average appraised value is about $282 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +11.8% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 835 Sunfish, TX 78734
    3,591 sqft | $363/sqft | built 2012 | Similar size (3,591 vs 3,615 sqft); Similar age (2012 vs 2011); Similar lot size (13,773 vs 14,858 sqft)
    $1,303,131
  • 216 Finn, TX 78734
    3,747 sqft | $278/sqft | built 2004 | Similar size (3,747 vs 3,615 sqft); Similar lot size (15,002 vs 14,858 sqft); Same bed/bath (4/4)
    $1,041,146
  • 429 Seawind, Lakeway, TX 78734
    3,822 sqft | $240/sqft | built 2015 | 6% larger (3,822 vs 3,615 sqft); Similar age (2015 vs 2011); Similar lot size (14,971 vs 14,858 sqft)
    $916,830
  • 121 Lakeway Dr, Lakeway, TX 78734
    3,699 sqft | $466/sqft | built 2018 | Similar size (3,699 vs 3,615 sqft); Similar lot size (13,730 vs 14,858 sqft); Same bed/bath (4/4)
    $1,722,825
  • 301 Malabar, TX 78734
    3,493 sqft | $279/sqft | built 2012 | Similar size (3,493 vs 3,615 sqft); Similar age (2012 vs 2011); Similar lot size (14,248 vs 14,858 sqft)
    $973,982

Recent comparable sales

Sales selected by similarity to the subject property. Texas is a non-disclosure state, so these MLS-listed sales are supplemental evidence.

  • 121 Feritti Dr, Lakeway, TX 78734
    August-14-2026 | 3,587 sqft | $242/sqft | built 2012 | Similar size (3,587 sqft); Similar age (2012); Sold after the valuation date
    $869,000
  • 511 Duck Lake Dr, Lakeway, TX 78734
    May-8-2026 | 3,732 sqft | $214/sqft | built 2000 | Similar size (3,732 sqft); Sold after the valuation date; Same beds (4)
    $800,000
  • 1207 Sledge Dr, Austin, TX 78734
    July-29-2026 | 3,089 sqft | $291/sqft | built 2005 | 15% size difference (3,089 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $899,900
  • 125 Clubhouse Dr, Lakeway, TX 78734
    July-27-2026 | 2,957 sqft | $350/sqft | built 2012 | Similar age (2012); Sold after the valuation date; Same beds (4)
    $1,035,000
  • 1710 Lakeway Blvd, TX 78734
    August-14-2026 | 3,189 sqft | $281/sqft | built 1993 | 12% size difference (3,189 sqft); Sold after the valuation date; Same beds (4)
    $895,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Travis Central Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.